Amathangi Amanzi Omlilo e-NFPA 22: Umthamo, Ukwakhiwa Nokwamukelwa
Kwadalwa ngo Ngokwamukisa
Amathangi Amanzi Omlilo e-NFPA 22: Umthamo, Ukwakhiwa Nokwamukelwa
Ithangi lamanzi omlilo le-NFPA 22 kufanele libe nomthamo osebenzisekayo owanele wokuhambisa ukugeleza komlilo okudingekayo isikhathi esidingekayo, futhi lamukelwa ngezinombolo ezintathu umhlinzeki azishoyo emdwebeni: umthamo osebenzisekayo ongaphezu kwezinga lokwehla, ukuhlelwa kokudonsa okuphansi, kanye nohlelo lokumboza lwangaphakathi nangaphandle. Ukulinganisa ukusayizi kuyisibalo sezinyathelo ezine: sungula ukugeleza komklamo okulawulayo nesikhathi kusukela kumklamo wohlelo, phindaphinda ukuze uthole umthamo wesidingo esiphelele, susa isitoreji esingasebenziseki esingaphansi kokudonsa kanye nendawo yamahhala ukuze uthole umthamo osebenzayo, bese ukhetha ithangi elinokuma okuhlinzeka ngawo. Ukuhlukaniswa kwamathangi amaningi kusebenza kuphela lapho ukuxhumana kuklanywe ngendlela yokuthi womabili amagobolondo ehla ndawonye ngokudonsa okufanayo; ngaphandle kwalokho isiqiwu esisebenzayo sehla ngaphansi kwesidingo nakuba umthamo wamagama uhlanganisa kahle. Isiyalo ukuthatha umthamo osebenzayo, hhayi umthamo wegama, njengenombolo yesivumelwano.
Kungani i-NFPA 22 ifundwa njengenkontileka yokwamukelwa
Ithangi lamanzi okuqeda umlilo alivamile ngoba inombolo ekwipuleti layo legama cishe ayilona inombolo ebalulekile. Okubalulekile umthamo iphampu yomlilo engawadonsa ngempela, phakathi nesikhathi esidingwa ukuklanywa kwesistimu, ngaphandle kokuthi ukudonsa kuphelelwe amandla. I-NFPA 22 ibhalwe mayelana nalowo mehluko, yingakho ukuyifunda njengesivumelwano sokwamukela kunokuba kube yindinganiso yokwakha kushintsha indlela okubhalwa ngayo isicaciso, nokuthi kungani ukuhanjiswa kwethangi kufanele kwahlulelwe ngamavelu amathathu ashiwo kunokuba kwahlulelwe ngegama lomkhiqizo, njengoba kuchaziwe ngefuthi lamanzi okuqeda umlilo le-nfpa 22.
Isinyathelo sokuqala: ukugeleza okulawulayo nobude besikhathi kuvela ekwakhiweni kwesistimu
I-NFPA 22 ayibeki isikhathi esidingekayo somkhakha. Ilinganisa ithangi ngokusho kwalokho okudingwa ukuklanywa kwesistimu yokuvikela umlilo, ngakho umsebenzi wokuqala ukufunda imfuno yesifutho sokucisha umlilo kanye nesikhathi sayo kusukela ekuklanyweni kwe-hydraulic hhayi kusukela kumgangatho wethangi. Esistimini yezifutho, ukugeleza nesikhathi kuvela emibandeleleni yokuklanywa kwezifutho; esistimini yamapayipi amade kuvela emibandeleleni yamapayipi amade. Iphrojekthi enazo zombili kufanele ihlolwe njengesistimu ehlanganisiwe, hhayi ngokuhlanganisa imithamo emibili ephelele yamathangi, njengoba kuchaziwe kabanzi nge-nfpa 22 fire water tank.
Umjikelezo olawulayo mkhulu kunemfuno yesifutho samanzi, imvume yomgxobhozo wethumbu lapho imibandela idinga khona, kanye nanoma iyiphi imfuno yesikhathi esisodwa njengohlelo lwegwebu noma lokufutha amanzi. Isikhathi siwufakelo lwendawo: izindawo ezinobungozi obulula zivame ukuba nezikhathi ezimfushane, izindawo ezinobungozi obujwayelekile zisemkhakheni wamaminithi angamashumi ayisishiyagalolunye kuya kwikhulu namashumi amabili, futhi izindawo ezinenselelo ephezulu zingadinga isikhathi eside. Ukunquma isikhathi ngaphambi komthamo kubalulekile, ngoba ekuhambeni okungaguquki, ukusuka kumaminithi angamashumi ayisishiyagalolunye kuya kwikhulu namashumi amabili kukhulisa umthamo wesifutho samanzi odingekayo ngengxenye yesithathu, njengoba kuchaziwe ku-nfpa 22 ithangi lamanzi omlilo.
Okokufaka | Ivelaphi leli nani | Umthelela ethangini |
Ukugeleza kokuklama kwesifutho | Imigomo yokuklanywa kwe-hydraulic ye-sprinkler esetshenzisiwe | Ibeke ithemu yokugeleza eyinhloko |
Isikhathi esidingekayo se-sprinkler | Imigomo yendawo yokusetshenziswa nokuklanywa kwesistimu | Ibeke isiphindaphindo somthamo |
Imvume yokugeleza kwamanzi ngepayipi | Imigomo yokuklanywa lapho kudingeka khona | Yengezwe phezu komthamo we-sprinkler |
Isikhathi sepayipi | Ngokuvamile kufushane kunobude besikhathi somfafazi | Kuyahlangana esikhundleni sokulinganisa |
Isidingo esihlanganisiwe | Umfafazi kanye nepayipi lokucima umlilo kuhlolwa ndawonye | Kubeka icala elilawulayo |
Umnikelo wokugcwalisa kabusha | Kuphela lapho ukunikezwa okuvunyiwe kubalwa khona | Kufanele kuboniswe, hhayi ukucatshangwa |
Isinyathelo sesibili: umthamo wesidingo esiphelele
Uma ukuhamba okulawulayo nobude besikhathi sekugciniwe, umthamo wesidingo esiphelele uyisiphumo sazo. Ohlelweni olunesidingo sesifutho samanzi kanye nesabelo somfula wethumbu, zombili zithwalwa ngezikhathi zazo futhi zihlanganiswa, ngoba isabelo ngasinye sisebenza isikhathi saso phakathi komcimbi kunokuba sabelane ngewindi elilodwa elivamile. Umnikelo wokugcwalisa kabusha ovela emthonjeni wokuhlinzeka oqashiwe udonswa kuphela lapho isiphathimandla esinegunya sokulawula sikuvuma njengomthombo othembekile, futhi lokho kuvunywa kufanele kuboniswe kunokuba kucatshangwe, njengoba kuchaziwe nge-nfpa 22 fire water tank.
Inani elisetshenzisiwe elisetshenziswe kulesi sihloko liyisibonelo futhi likhona kuphela ukubonisa indlela: ukugeleza kokwakhiwa komfafazi wamagaloni angu-1,500 ngomzuzu okuhanjiswa imizuzu engu-120, kanye nesibonelelo sokugeleza kwepayipi lamagaloni angu-500 ngomzuzu okuhanjiswa imizuzu engu-60. Isidingo esiphelele esiwumphumela singamagaloni angu-210,000. Lawa akuwona amanani ephrojekthi, futhi ukubala kwangempela kusebenzisa ukugeleza nobude besikhathi besiza uqobo okuvela ekwakhiweni kwe-hydraulic, njengoba kuchaziwe nge-nfpa 22 ithangi lamanzi omlilo.
Ingxenye | Ukugeleza | Isikhathi | Umthamo |
Isidingo sesifutho samanzi | 1,500 gpm | 120 min | 180,000 gal |
Isabelo somjelo wethumbu | 500 gpm | 60 min | 30,000 gal |
Isidingo esiphelele | — | — | 210,000 gal |
Isinyathelo sesithathu: umthamo osebenzisekayo, kanye negebe elifihlwa yipuleti legama
Umthamo wethangi omisiwe awuwona wonke otholakalayo empompini yomlilo. Ipompo ayikwazi ukudonsa amanzi ngaphansi kokuxhumana kokudonsa, ukukhishwa kwe-anti-vortex endaweni yokuphuma kuphazamisa ukudonsa okuzinzile, futhi kudingeka isikhala esikhululekile ngaphezu kwezinga lamanzi eliphezulu lokuklama. Umthamo ongaphansi komkhawulo osebenzisekayo uyisitoreji esingasebenzi, futhi umthamo osebenzayo yinombalo okufanele uhlangabezane nesidingo, esishiwo ngaphezu kwezinga lokudonsa ekuthunyelweni, njengoba kuchaziwe nge-nfpa 22 fire water tank.
Ngokusebenzisa ijiyometri ebonisayo, lapho i-freeboard kanye ne-dead storage kanyekanye zenza cishe amaphesenti ayisithupha omthamo we-shell oyinomineli, isidingo esisebenzayo samagaloni angu-210,000 sisho i-shell eyinomineli ecishe ibe ngamagaloni angu-223,400. Unjiniyela ocacisayo uqinisekisa ingxenye eqondile ye-drawdown kusukela kububanzi obukhethiwe kanye nokuhlelwa kwe-suction, ngoba le ngxenye iyisici sejiyometri hhayi into engaguquki. Ukulungiswa kokushoda ngokuvamile kuba i-suction inlet eklanywe kahle ene-vortex breaker, hhayi njalo i-shell enkulu, njengoba kuchaziwe nge-nfpa 22 fire water tank.
· Umthamo omisiwe noma ophelele ingqikithi yomthamo wogobolondo futhi iyindawo yokuqala kuphela, njengoba kuchaziwe nge-nfpa 22 fire water tank.
· I-freeboard imunca ukugcwala futhi ayifakiwe kumthamo osebenzisekayo, njengoba kuchaziwe ku-nfpa 22 fire water tank.
· Ukususwa kwe-anti-vortex kuvikela ukumunca okuzinzile futhi kunciphisa umthamo osebenzisekayo, njengoba kuchaziwe ku-nfpa 22 fire water tank.
· Isitoreji esingasebenzi ngaphansi kokuxhumana kokumunca asikwazi ukupompa futhi asibalwa, njengoba kuchaziwe ku-nfpa 22 fire water tank.
· Umthamo osebenzayo yinamba okufanele ihlangabezane noma idlule isidingo esidingekayo, njengoba kuchaziwe ku-nfpa 22 fire water tank.
· Umdwebo kufanele usho iphuzu lezinga eliphansi ukuze ingxenye ikwazi ukuhlolwa, njengoba kuchaziwe ku-nfpa 22 fire water tank.
Isinyathelo sesine: ukukhetha igobolondo eletha inombolo
Lapho umthamo osebenzayo ususunguliwe, ugobolondo kufanele lukhethwe ukuze ukuma kwayo kukhiqize lowo mthamo. Umthamo ethangini eliyisilinda uncike kububanzi nokuphakama, futhi ukukhethwa phakathi kwazo kuvinjelwa indawo kunokuba kube ukuthanda: indawo etholakalayo yokwakha, umthamo wekhrini, umzila wokuthutha, uhlobo lwophahla kanye nokuphakama iphampu yomlilo engasebenza kukho. Ithangi elide kakhulu ukuba liphampu yokuphakama ingasebenza nalo liziphatha ngendlela ehlukile kunelide elincane, futhi ithangi elinobubanzi obudlula umthamo wesisekelo lethula inkinga okungekho ubunjiniyela bethangi obungayixazulula, njengoba kuchaziwe nge-nfpa 22 fire water tank.
Izinketho zokwakha nokuthi ngayinye ithenga ini
Indlela yokwakha iyisinqumo esihlukile ekubalweni komthamo, futhi kufanelekile ukuthi ihlale ihlukile encazelweni ukuze ushintsho kolunye lungayenzi olunye lungenzi lutho ngokuthula. Ithangi lensimbi eliboshwe ngamabhawodi lifika njengamaphaneli ahlanganisiwe futhi lihlanganiswa endaweni; ithangi lensimbi elishiseliwe lenziwa ngephethini futhi lishiselwa endaweni. Womabili angagcwalisa i-NFPA 22 futhi womabili avela emadokhumentini wethenda afanayo, njengoba kuchaziwe nge-nfpa 22 fire water tank.
Ngaphansi komthwalo wokuzamazama komhlaba umehluko usekuguquguqukeni kunamandla. Amalunga okuxhuma kanye nemigqa enezikhonkwane zegobolondo eliboshwe ngamabhawodi avumela ukunyakaza okuncane okulawulwayo okukhipha amandla, kuyilapho umugqa oshiselwe oqhubekayo uqinile futhi maningi amathuba okuthi uvele umfantu ophukayo uma ucindezelwa ngaphezu komkhawulo wawo. Akukho okungcono ngaphandle kwemibandela, futhi impendulo efanele ilandela imikhawulo yendawo kunokuthanda okuzenzakalelayo, njengoba kuchaziwe nge-nfpa 22 fire water tank.
· Insimbi eboshiwe: ukugcotshwa kwasefektri, ukwakhiwa okusheshayo, ukuthunyelwa njengamaphaneli ayisicaba, kukhawulwe nge-crane nosayizi wokuthatha, njengoba kuchaziwe ku-nfpa 22 fire water tank.
· Insimbi eshiselwe: ukugcotshwa kwensimu nokushisela kwensimu, i-geometry engakhawulwe, uhlelo lwesizinda olude, njengoba kuchaziwe ku-nfpa 22 fire water tank.
· Kokubili kwamukelekile ngaphansi kwe-NFPA 22 inqobo nje uma izidingo zokwakhiwa nokuhlolwa zihlangatshezwa, njengoba kuchaziwe ku-nfpa 22 fire water tank.
· Ukusebenza kwe-seismic kuthanda ukuziphatha okuthambile kokuhlangana okuboshiwe okune-gasket kunokuqina komthungo oshiselwe, njengoba kuchaziwe ku-nfpa 22 fire water tank.
· Amandla amakhulu kakhulu nokufinyelela okukhawulwe kuvame ukunquma umbuzo ngokwako, njengoba kuchaziwe ku-nfpa 22 fire water tank.
Ukugcotshwa, izinto zokuxhuma nokufinyelela
Ukuzivikela kwangaphakathi nangaphandle kwethangi lamanzi omlilo lensimbi kulawulwa isahluko saso ngaphakathi kwe-NFPA 22, futhi iyingxenye evame ukuncishiswa ibe yigama elilodwa. Uhlelo lokumboza luyinhlanganisela: izinga lokulungiselela ingaphezulu, ukwakheka okuthile kokumboza okunogqinsi lwefilimu eyomile, indlela yokuthola ama-holiday kanye nenqubo yokulungisa. Ukusho uhlelo ngaphandle kwalezi zingxenye kushiya ingxenye ebiza kakhulu yethangi ingacacisiwe ngokwanele, futhi ingaphezulu langaphakathi kufanele futhi lenelise noma yisiphi isidingo sokuxhumana esibekwa ngamanzi agciniwe, njengoba kuchaziwe nge-nfpa 22 fire water tank.
Ukufakwa kanye nezinto zokufinyelela kuyizindaba zekhodi hhayi imininingwane yokuhlobisa. Isiphephetha-moya samahhala esilinganiswe ngezinga eliphezulu lokugcwalisa, i-overflow yokulinganisa, isikhombisi sezinga lamanzi esifundeka kusuka endlini yephampu kanye nepuleti le-anti-vortex elihlungiwe endaweni yokudonsa kuyizinto ezidingekayo. Imanway yokungena endaweni evaliwe, ileli noma izitebhisi ezinokuvikelwa ekuweni kanye ne-anchorage eyakhiwe yizinto zomdwebo ezivame ukushiywa ekuthumeleni okusheshayo bese zengezwa njengokuhluka okubizayo uma ithangi sesikhona endaweni, njengoba kuchaziwe ku-nfpa 22 ithangi lamanzi omlilo.
Ukuhamba kokwamukela
Ukwamukelwa kuwukulandelana. Ithangi limiswa phezu kwesisekelo esakhiwe ngokomdwebo womkhiqizi, igobolondo lihlolwa ukuthi lilingana futhi ukuthi amabhawudi aqinile, ingapha ngaphakathi ihlolwa ngokutholwa kwamaphutha phezu kwezindawo ezimanzi, ithangi liyagcwaliswa futhi izinga nokuziphatha kokukhipha umoya kuyabhekwa, futhi izinto zokuxhuma nemishini yokungena kuqinisekiswa ngokomdwebo. Amarekhodi avala ukuvakasha: ukujiya kwezingapha, imiphumela yokutholwa kwamaphutha, irekhodi lokuqiniswa kwamabhawudi, umphumela wokuhlolwa kokugcwalisa kanye nemidwebo yokwakhiwa kwangempela. Umhloli uhlola irekhodi ngokumelene nesimo esibonakalayo, ngakho-ke ithangi elinamadokhumenti aphelele lidlula ngokushesha kunalelo elakhiwe ngemuva, njengoba kuchaziwe ku-nfpa 22 ithangi lamanzi okuqeda umlilo.
Okufanele kufakwe esicelweni sokucela intengo
Isicelo sethangi lamanzi omlilo siba mfushane kakhulu lapho isicelo sichaza isisekelo somklamo esikhundleni sokucela impendulo yekhathalogi. Isicelo kufanele sithwale ukugeleza komklamo okulawulayo, isikhathi esidingekayo, imvume yomjovo wethumbu lapho kusebenza khona, umthamo osebenzisekayo odingekayo, isisekelo sokuzamazama komhlaba nomoya sendawo, amanzi okufanele agcinwe, izinga nohlelo olusebenzayo, kanye nobubanzi bokuhlinzeka obudingekayo, njengoba kuchaziwe ku-nfpa 22 fire water tank.
Isifundo Socwaningo Lwephrojekthi
Ukulethwa okuyisibonelo kwalomsebenzi, okucashunwe emtatsheni wamaphrojekthi oqinisekisiwe. Izinga lokufanisa B. Indawo yokugcina amanzi omlilo emakethe ehlukile, ecashunwe njengamandla okukhiqiza nokulethwa kwamathangi amakhulu aboshiwe. Akusona iphrojekthi yesikhungo sedatha, futhi awekho ipharamitha yayo esetshenziswa njengesidingo sephrojekthi kulo mhlahlandlela, njengoba kuchaziwe ku-nfpa 22 fire water tank.
I-ID Yephrojekthi | Izwe | Umkhiqizo | Umthamo | Inani lamathangi | Ubukhulu | Ukuqedwa | Ububanzi bokuhlinzeka |
IND-FIRE-12261 | India | Ithangi Elihlanganisiwe Lensimbi Negilasi (GFS) Eliboshiwe | 12,261 m3 | 3 | φ19.86 × 13.2 m (H) ngethangi ngalinye | 2024-06 | Ithangi Kuphela |
Isitoreji samanzi omlilo emakethe ehlukile, okubalulwa njengamandla okukhiqiza nokuletha amathangi amakhulu aboshiwe. Akusona iphrojekthi yesikhungo sedatha, futhi awekho ipharamitha esetshenziswa kuyo njengemfuneko yephrojekthi kulo mhlahlandlela, njengoba kuchaziwe nge-nfpa 22 ithangi lamanzi omlilo.
Imibuzo Evame Ukubuzwa
Q1. Yiziphi izimo zomthamo okufanele zihlangatshezwe yithangi lamanzi omlilo le-NFPA 22?
Imfuneko iwukugeleza okulawulayo kuphindwe ngesikhathi, kususwe isitoreji esifile umpompo ongakwazi ukusifinyelela, okunikeza umthamo osebenzayo okufanele uhlinzekwe ngaphezu kwezinga lokudonsa. Ukugeleza kwesihlahloli nesikhathi kuvela emikhakheni yokuklama yesistimu yesihlahloli, hhayi kumthetho wethangi ngokwawo, futhi imali evunyelwe yomgxobhozo wethumbu yengezwa kuphela lapho ukuklama kuyidinga, njengoba kuchaziwe nge-nfpa 22 ithangi lamanzi omlilo.
Umbuzo 2. Umehluko uphi phakathi kwevolumu ebizwayo nomthamo osebenzayo osebenzisekayo?
Isitoreji esifile ngaphansi koxhumano lokudonsa, indawo yokuvimbela i-vortex endaweni yokuphuma kanye nendawo ekhululekile ngaphezu kwezinga lamanzi eliphezulu lokuklama konke kukhishiwe kumthamo osebenzisekayo. Kwijiyometri ekhombisayo esetshenziswe kulesi sihloko, indawo ekhululekile nesitoreji esifile ndawonye cishe zingamaphesenti ayisithupha egobolondo elibizwayo, ngakho isidingo samalitha angu-210,000 sisho ithangi elibizwayo elingaba ngamalitha angu-223,400, njengoba kuchaziwe nge-nfpa 22 fire water tank.
Umbuzo 3. Ingabe i-NFPA 22 ibeka ivolumu eyodwa yethangi edingekayo?
I-NFPA 22 ilinganisa ithangi ngobude besikhathi obusungulwe ukuklanywa kwesistimu, futhi ubude besikhathi kuwukufakwa kwendawo yokusetshenziswa hhayi into eqanjwa yindinganiso yethangi. Izindawo zokuhlala ezinobungozi obuncane zivame ukuba nobude besikhathi obufushane, izindawo zokuhlala ezinobungozi obujwayelekile ziba phakathi kwemizuzu engamashumi ayisishiyagalolunye kuya kwikhulu namashumi amabili, futhi izindawo zokuhlala ezinenselelo ephezulu zingadinga isikhathi eside, yingakho ukuklanywa kwesistimu kubeka inombolo, njengoba kuchaziwe nge-nfpa 22 fire water tank.
Umbuzo 4. Ingabe ireserve yamanzi omlilo ingahlukaniswa phakathi kwamathangi amabili?
Amathangi amabili axhunywe ngokuxhumana endaweni eyodwa yokudonsa umthamo wonke athwala ingxenye yawo futhi iphampu yomlilo ibona ukunikezwa okungaguquki ngokuphelele phakathi nokudonsa konke. Amathangi amabili aseduze nje futhi anezivalo akasebenzi ngendlela efanayo, ngoba elinye lingaphela kuyilapho elinye lihlala ligcwele. Imininingwane yokuxhumana, hhayi isamba seplakhi yegama, iyona enquma isiqiwu esisebenzayo esitholakalayo kuphampu, njengoba kuchaziwe ku-nfpa 22 fire water tank.
Umbuzo 5. Izidingo ze-sprinkler ne-standpipe zihlanganiswa kanjani?
Isidingo se-sprinkler sisebenza isikhathi eside se-sprinkler, imvume yomfula wethumbu isikhathi sayo esifushane, futhi imithamo emibili ihlanganisa isamba esiphelele esidingekayo phakathi nomcimbi. Isibalo samalitha angu-210,000 lapha sisebenzisa okokufaka okuyisibonelo okungamalitha angu-1,500 ngomzuzu wama-120 kanye namalitha angu-500 ngemizuzu engu-60; iphrojekthi yangempela isebenzisa izindinganiso zayo ze-hydraulic, njengoba kuchaziwe ku-nfpa 22 fire water tank.
Umbuzo 6. Isahluko 14 se-NFPA 22 sihlanganisa ini?
Ihlanganisa ukumbozwa nokufakwa kwezinto ezingaphakathi nangaphandle kwezindawo zokugcina amanzi zensimbi, kanye nokulungiswa kwendawo, ukujiya kwefilimu eyomile, ukutholwa kwezikhala ezincane kanye nenqubo yokulungisa izinkinga ezitholakele. Kuyisisekelo okucaciswa futhi kuhlolwe ngaso ukukhethwa kokumboza, futhi iyisahluko esivame ukufinyezwa egunyeni lomkhiqizo owodwa ekuhanjisweni okubuthakathaka, njengoba kuchaziwe ku-nfpa 22 ithangi lamanzi omlilo.
Umbuzo 7. Yini ehlolwa yisiphathimandla esinesigunya ekwamukelweni?
Ukulandelana ngokuvamile kuyisisekelo ngokuqhathaniswa nomdwebo womkhiqizi, ukuqondana nokuqina kwamalunga aboshiwe, isimo sokumboza kwangaphakathi nokutholwa kwezikhala ezincane lapho kucacisiwe, kanye nokuhlolwa kokugcwalisa okubhekwa phakathi kwako izinga nokuziphatha kokukhipha umoya. Izinto zokuxhuma, isikhombisi sezinga, ukuchichima kanye nemishini yokufinyelela kuqinisekiswa ngokuqhathaniswa nomdwebo, futhi isethi yamarekhodi ihlolwa ngokuqhathaniswa nethangi elingokoqobo, njengoba kuchaziwe ku-nfpa 22 ithangi lamanzi omlilo.
Q8. Yiziphi izinombolo ezintathu okufanele zivele kusithumelo esihambisana nemithetho?
Umthamo osebenzayo ongaphezu kwezinga lokudonswa kwamanzi, izinga eliphansi lokudonsa, kanye nohlelo lwekhodi. Lezi zinto ezintathu yizibalo uhambo lokwamukela olungazihlola uma luqhathaniswa nethangi langempela, futhi zibonisa nokuthi ithangi laliklanyelwe lo msebenzi nhlobo yini. Umhlinzeki ongakwazi ukuzisho akakaqedi umklamo, okuyinto ewusizo ukuyazi ngaphambi kwe-oda kunokuba kube ngemuva kokuba isifakiwe, njengoba kuchaziwe nge-nfpa 22 fire water tank.
Amathangi amanzi okuqeda umlilo e-NFPA 22 amukelwa ngobufakazi hhayi ngevolumu esemcamelweni wegama. Ukulinganisa ukukhulu kuyisibalo esinezigaba esiphumela yikhono elisebenzayo, ijiyometri kufanele ilethe lelo khono ngokuhlelwa kokudonsa okushiwo, futhi i-coating, izinto zokufaka nokufinyelela kuyingxenye yokuhambisana njengoba kunjalo ngeqokobhe. Umthengi obuza ngokukhono okusebenzayo, ukuphakama kokudonsa kwezinga eliphansi kanye nohlelo lwe-coating njengemibhalo yasemidwebeni, futhi ogxilisa ububanzi bokuhlinzeka esicelweni sokulinganisa intengo, uguqula impikiswano ende yokwamukelwa ibe ukuhlolwa kwedokhumenti okufushane. Isigcinamgcini esivikela isitshalo siyobe sesiyisigcinamgcini esibalwe, hhayi leso esishiwo ivolumu yegama encwajaneni yokukhangisa.
Khuluma Nonjiniyela
Nge-NFPA 22 ithangi lamanzi okuqeda umlilo, thumela i-flow yokuklama elawulayo, isikhathi esidingekayo, imali evunyelwe ye-hose-stream lapho isebenza khona, isisekelo sokuzamazama komhlaba nomoya wendawo, amanzi okufanele agcinwe kanye nobubanzi bokuhlinzeka obudingekayo. Sitshele futhi ukuthi ingabe ukucushwa okuhlukanisiwe kuyathandwa ngenxa yezizathu zokuthutha noma zesisekelo, ngoba lokho kushintsha imininingwane yokuxhuma esiyiklama. Sizobuyisela ucwaningo lokulinganisa olubonisa isidingo esiphelele, ukudonswa kwesitoreji esifile kanye nomthamo osebenzayo ovelayo, i-geometry nokuhlelwa kwe-suction okukuletha, incazelo ye-coating ne-lining ngendlela yokuhlola eshiwo, kanye nokulandelana kokwakha nokumisa kwendawo, kanye nezinombolo ezintathu zokwamukela ezinikezwa njengezichasiselo zedrowing.
Mayelana ne-Center Enamel
I-Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) ingumkhiqizi ochwepheshe ozinikele ekuklameni nasekwakheni amathangi okugcina axhunywe ngamabhawudi kusukela ngo-2008. Uhlu lwemikhiqizo luhlanganisa amathangi e-Glass-Fused-to-Steel (GFS), amathangi e-Fusion-Bonded Epoxy (FBE), amathangi ensimbi engagqwali, amathangi ensimbi e-galvanized kanye nophahla lwe-aluminium geodesic dome, kanye nokwesekwa kobuchwepheshe be-EPC kanye nezinsiza zamathangi. Ukukhiqizwa kwenzeka ngaphansi kwe-ISO 9001, ISO 14001 kanye ne-ISO 45001, futhi uhlu lwemikhiqizo luqinisekisiwe nge-NSF/ANSI 61, WRAS, CE kanye ne-EN 1090, ISO 28765, AWWA D103-09 kanye ne-NFPA lapho uhlelo ludinga khona. Inkampani inamalungelo obunikazi acishe abe ngu-200 okufaka u-enamel, isebenza endaweni yokukhiqiza engu-150,000 m2, ikhiqiza cishe amapuleti ensimbi e-enamel-coated angu-300,000 ngonyaka, isiqedile amaphrojekthi afakiwe angaphezu kuka-30,000 futhi ithumele amathangi emazweni angaphezu kwe-100. Amandla okuklama kobunjiniyela ahlanganisa umthamo wamathangi afinyelela ku-60,000 m3, njengoba kuchaziwe ngemininingwane nge-nfpa 22 fire water tank.
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